145655997 (number)

145655997 is an odd 9-digits composite number following 145655996 and preceding 145655998. In scientific notation, it is written as 1.45655997 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 96196272 positive integers (up to 145655997) that are relatively prime to 145655997.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred fifty-five thousand nine hundred ninety-seven

Notation

Scientific notation 1.45655997 × 10^8
Engineering notation 1.45655997 × 10^6

Prime Factorization of 145655997

Prime Factorization 321 × 453757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145655997
Product of the distinct prime numbers

The prime factorization of 145655997 is 321 × 453757. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145655997)

Multiplication

n×y
n×2 291311994
n×3 436967991
n×4 582623988
n×5 728279985

Division

n÷y
n÷2 72827998.5
n÷3 48551999
n÷3 36413999.25
n÷5 29131199.4

Exponentiation

ny
n2 21215669462064009
n3 3.0901894875194E+24
n4 4.5010463072356E+32
n5 6.5560438742356E+40

Nth Root

y√n
2√n 12068.802633236
3√n 526.14985706418
4√n 109.85810226486
5√n 42.920589087541

Divisors of 145655997

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145655996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145655997 can be divided by 4 positive divisors. The sum of these divisors (counting 145655997) is 1, the average is 0.25.

Base conversion 145655997

Base System Value
2 Binary 1000101011101000100010111101
3 Ternary 101011002002110120
4 Quaternary 20223220202331
5 Quinary 244241442442
6 Senary 22241525153
8 Octal 1053504275
10 Decimal 145655997
12 Duodecimal 409437b9
16 Hexadecimal 8ae88bd
20 Vigesimal 25a6jjh
36 Base36 2epwvx

Cryptographic Hash Functions

md5 4b1949396a111a145d158e756f15721e
sha1 d9d6f3a7118b33c78cfc5ddc9733f905ae6d10c5
sha256 852f0deab117ce45468a684e6957d703bcba8f5bfdf7d35716fcd472e4c2428d
sha512 88ab03eb46f40ad09855ac3e0e75997040b8accfa9d537f56d3df467f1f6de0d4f342837e26e6655d96732c6296ba8ba8328fa2749703e730f075aca2b185fb2
ripemd-160 8fc8279eef70721f93dafb85b1693e8299aad782

145655997 as geometric shapes

Circle

Radius = n
Diameter 291311994
Circumference 915183620.25299
Area 6.665099132301E+16

Sphere

Radius = n
Volume 1.2944155456255E+25
Surface area 2.6660396529204E+17
Circumference 915183620.25299

Square

Length = n
Perimeter 582623988
Area 21215669462064009
Diagonal 205988686.39837

Cube

Length = n
Surface area 127294016772384054
Volume 3.0901894875194E+24
Space diagonal 252283587.2311

Equilateral Triangle

Length = n
Perimeter 436967991
Area 9.1866543562206E+15
Altitude 126141793.61555

Triangular Pyramid

Length = n
Surface area 9.1866543562206E+15
Volume 3.6418232362939E+23
Height 68662895.466125